AAC to AU Converter

Convert AAC to AU online quickly and easily. Just upload your file, convert it, and download the AU in seconds.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

What is AAC ?

AAC, or Advanced Audio Codec, is a digital audio compression format designed to provide better sound quality than MP3 at similar bit rates. It is widely used for streaming and storing audio in various applications, particularly in the realm of digital media and broadcasting.

Read more...

What is AU ?

The AU file format is an audio file format developed by Sun Microsystems, primarily used for storing sound data. It is often utilized in Unix systems and can support various audio coding schemes.

Read more...

How to Convert AAC to AU in Just a Few Steps

  1. Upload your AAC file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose AU as the output format
    The tool will automatically convert your file to AU.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new AU file instantly.

Start converting AAC to AU now — it’s fast, safe, and completely online!